.ant-btn-danger{color:#fff;background-color:#f5222d;border-color:#f5222d}.head-example{background:#1890ff}.head-example,.head-example:hover{display:block;padding:10px 10px;border:1px solid #1890ff;margin-left:20px;color:#fff}.head-example:hover{background:rgba(25,140,248,.72)}